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Diffstat (limited to 'bitbake/lib/bb/tinfoil.py')
-rw-r--r-- | bitbake/lib/bb/tinfoil.py | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/bitbake/lib/bb/tinfoil.py b/bitbake/lib/bb/tinfoil.py new file mode 100644 index 0000000000..6bcbd47ab3 --- /dev/null +++ b/bitbake/lib/bb/tinfoil.py | |||
@@ -0,0 +1,99 @@ | |||
1 | # tinfoil: a simple wrapper around cooker for bitbake-based command-line utilities | ||
2 | # | ||
3 | # Copyright (C) 2012 Intel Corporation | ||
4 | # Copyright (C) 2011 Mentor Graphics Corporation | ||
5 | # | ||
6 | # This program is free software; you can redistribute it and/or modify | ||
7 | # it under the terms of the GNU General Public License version 2 as | ||
8 | # published by the Free Software Foundation. | ||
9 | # | ||
10 | # This program is distributed in the hope that it will be useful, | ||
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | # GNU General Public License for more details. | ||
14 | # | ||
15 | # You should have received a copy of the GNU General Public License along | ||
16 | # with this program; if not, write to the Free Software Foundation, Inc., | ||
17 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
18 | |||
19 | import logging | ||
20 | import warnings | ||
21 | import os | ||
22 | import sys | ||
23 | |||
24 | import bb.cache | ||
25 | import bb.cooker | ||
26 | import bb.providers | ||
27 | import bb.utils | ||
28 | from bb.cooker import state, BBCooker, CookerFeatures | ||
29 | from bb.cookerdata import CookerConfiguration, ConfigParameters | ||
30 | import bb.fetch2 | ||
31 | |||
32 | class Tinfoil: | ||
33 | def __init__(self, output=sys.stdout, tracking=False): | ||
34 | # Needed to avoid deprecation warnings with python 2.6 | ||
35 | warnings.filterwarnings("ignore", category=DeprecationWarning) | ||
36 | |||
37 | # Set up logging | ||
38 | self.logger = logging.getLogger('BitBake') | ||
39 | console = logging.StreamHandler(output) | ||
40 | bb.msg.addDefaultlogFilter(console) | ||
41 | format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s") | ||
42 | if output.isatty(): | ||
43 | format.enable_color() | ||
44 | console.setFormatter(format) | ||
45 | self.logger.addHandler(console) | ||
46 | |||
47 | self.config = CookerConfiguration() | ||
48 | configparams = TinfoilConfigParameters(parse_only=True) | ||
49 | self.config.setConfigParameters(configparams) | ||
50 | self.config.setServerRegIdleCallback(self.register_idle_function) | ||
51 | features = [] | ||
52 | if tracking: | ||
53 | features.append(CookerFeatures.BASEDATASTORE_TRACKING) | ||
54 | self.cooker = BBCooker(self.config, features) | ||
55 | self.config_data = self.cooker.data | ||
56 | bb.providers.logger.setLevel(logging.ERROR) | ||
57 | self.cooker_data = None | ||
58 | |||
59 | def register_idle_function(self, function, data): | ||
60 | pass | ||
61 | |||
62 | def parseRecipes(self): | ||
63 | sys.stderr.write("Parsing recipes..") | ||
64 | self.logger.setLevel(logging.WARNING) | ||
65 | |||
66 | try: | ||
67 | while self.cooker.state in (state.initial, state.parsing): | ||
68 | self.cooker.updateCache() | ||
69 | except KeyboardInterrupt: | ||
70 | self.cooker.shutdown() | ||
71 | self.cooker.updateCache() | ||
72 | sys.exit(2) | ||
73 | |||
74 | self.logger.setLevel(logging.INFO) | ||
75 | sys.stderr.write("done.\n") | ||
76 | |||
77 | self.cooker_data = self.cooker.recipecache | ||
78 | |||
79 | def prepare(self, config_only = False): | ||
80 | if not self.cooker_data: | ||
81 | if config_only: | ||
82 | self.cooker.parseConfiguration() | ||
83 | self.cooker_data = self.cooker.recipecache | ||
84 | else: | ||
85 | self.parseRecipes() | ||
86 | |||
87 | class TinfoilConfigParameters(ConfigParameters): | ||
88 | |||
89 | def __init__(self, **options): | ||
90 | self.initial_options = options | ||
91 | super(TinfoilConfigParameters, self).__init__() | ||
92 | |||
93 | def parseCommandLine(self): | ||
94 | class DummyOptions: | ||
95 | def __init__(self, initial_options): | ||
96 | for key, val in initial_options.items(): | ||
97 | setattr(self, key, val) | ||
98 | |||
99 | return DummyOptions(self.initial_options), None | ||